diff options
Diffstat (limited to 'drivers/net/enic/vnic_devcmd.h')
| -rw-r--r-- | drivers/net/enic/vnic_devcmd.h | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h deleted file mode 100644 index 8025e8808d61..000000000000 --- a/drivers/net/enic/vnic_devcmd.h +++ /dev/null @@ -1,450 +0,0 @@ -/* - * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. - * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifndef _VNIC_DEVCMD_H_ -#define _VNIC_DEVCMD_H_ - -#define _CMD_NBITS 14 -#define _CMD_VTYPEBITS 10 -#define _CMD_FLAGSBITS 6 -#define _CMD_DIRBITS 2 - -#define _CMD_NMASK ((1 << _CMD_NBITS)-1) -#define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1) -#define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1) -#define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1) - -#define _CMD_NSHIFT 0 -#define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS) -#define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS) -#define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS) - -/* - * Direction bits (from host perspective). - */ -#define _CMD_DIR_NONE 0U -#define _CMD_DIR_WRITE 1U -#define _CMD_DIR_READ 2U -#define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ) - -/* - * Flag bits. - */ -#define _CMD_FLAGS_NONE 0U -#define _CMD_FLAGS_NOWAIT 1U - -/* - * vNIC type bits. - */ -#define _CMD_VTYPE_NONE 0U -#define _CMD_VTYPE_ENET 1U -#define _CMD_VTYPE_FC 2U -#define _CMD_VTYPE_SCSI 4U -#define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI) - -/* - * Used to create cmds.. -*/ -#define _CMDCF(dir, flags, vtype, nr) \ - (((dir) << _CMD_DIRSHIFT) | \ - ((flags) << _CMD_FLAGSSHIFT) | \ - ((vtype) << _CMD_VTYPESHIFT) | \ - ((nr) << _CMD_NSHIFT)) -#define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr) -#define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr) - -/* - * Used to decode cmds.. -*/ -#define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK) -#define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK) -#define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK) -#define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK) - -enum vnic_devcmd_cmd { - CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0), - - /* - * mcpu fw info in mem: - * in: - * (u64)a0=paddr to struct vnic_devcmd_fw_info - * action: - * Fills in struct vnic_devcmd_fw_info (128 bytes) - * note: - * An old definition of CMD_MCPU_FW_INFO - */ - CMD_MCPU_FW_INFO_OLD = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), - - /* - * mcpu fw info in mem: - * in: - * (u64)a0=paddr to struct vnic_devcmd_fw_info - * (u16)a1=size of the structure - * out: - * (u16)a1=0 for in:a1 = 0, - * data size actually written for other values. - * action: - * Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0, - * first in:a1 bytes for 0 < in:a1 <= 132, - * 132 bytes for other values of in:a1. - * note: - * CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1 - * for source compatibility. - */ - CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1), - - /* dev-specific block member: - * in: (u16)a0=offset,(u8)a1=size - * out: a0=value */ - CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2), - - /* stats clear */ - CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3), - - /* stats dump in mem: (u64)a0=paddr to stats area, - * (u16)a1=sizeof stats area */ - CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4), - - /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */ - CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7), - - /* set Rx packet filter for all: (u32)a0=filters (see CMD_PFILTER_*) */ - CMD_PACKET_FILTER_ALL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7), - - /* hang detection notification */ - CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8), - - /* MAC address in (u48)a0 */ - CMD_MAC_ADDR = _CMDC(_CMD_DIR_READ, - _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9), - - /* add addr from (u48)a0 */ - CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE, - _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12), - - /* del addr from (u48)a0 */ - CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE, - _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13), - - /* add VLAN id in (u16)a0 */ - CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14), - - /* del VLAN id in (u16)a0 */ - CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15), - - /* nic_cfg in (u32)a0 */ - CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16), - - /* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */ - CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17), - - /* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */ - CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18), - - /* initiate softreset */ - CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19), - - /* softreset status: - * out: a0=0 reset complete, a0=1 reset in progress */ - CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20), - - /* set struct vnic_devcmd_notify buffer in mem: - * in: - * (u64)a0=paddr to notify (set paddr=0 to unset) - * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify) - * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr) - * out: - * (u32)a1 = effective size - */ - CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21), - - /* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct, - * (u8)a1=PXENV_UNDI_xxx */ - CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22), - - /* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */ - CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23), - - /* open status: - * out: a0=0 open complete, a0=1 open in progress */ - CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24), - - /* close vnic */ - CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25), - - /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ -/***** Replaced by CMD_INIT *****/ - CMD_INIT_v1 = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), - - /* variant of CMD_INIT, with provisioning info - * (u64)a0=paddr of vnic_devcmd_provinfo - * (u32)a1=sizeof provision info */ - CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27), - - /* enable virtual link */ - CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), - - /* enable virtual link, waiting variant. */ - CMD_ENABLE_WAIT = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), - - /* disable virtual link */ - CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29), - - /* stats dump sum of all vnic stats on same uplink in mem: - * (u64)a0=paddr - * (u16)a1=sizeof stats area */ - CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30), - - /* init status: - * out: a0=0 init complete, a0=1 init in progress - * if a0=0, a1=errno */ - CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31), - - /* INT13 API: (u64)a0=paddr to vnic_int13_params struct - * (u32)a1=INT13_CMD_xxx */ - CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32), - - /* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */ - CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33), - - /* undo initialize of virtual link */ - CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), - - /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ - CMD_INIT = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35), - - /* check fw capability of a cmd: - * in: (u32)a0=cmd - * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */ - CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36), - - /* persistent binding info - * in: (u64)a0=paddr of arg - * (u32)a1=CMD_PERBI_XXX */ - CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37), - - /* Interrupt Assert Register functionality - * in: (u16)a0=interrupt number to assert - */ - CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38), - - /* initiate hangreset, like softreset after hang detected */ - CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39), - - /* hangreset status: - * out: a0=0 reset complete, a0=1 reset in progress */ - CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40), - - /* - * Set hw ingress packet vlan rewrite mode: - * in: (u32)a0=new vlan rewrite mode - * out: (u32)a0=old vlan rewrite mode */ - CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41), - - /* - * in: (u16)a0=bdf of target vnic - * (u32)a1=cmd to proxy - * a2-a15=args to cmd in a1 - * out: (u32)a0=status of proxied cmd - * a1-a15=out args of proxied cmd */ - CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42), - - /* - * As for BY_BDF except a0 is index of hvnlink subordinate vnic - * or SR-IOV virtual vnic - */ - CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43), - - /* - * For HPP toggle: - * adapter-info-get - * in: (u64)a0=phsical address of buffer passed in from caller. - * (u16)a1=size of buffer specified in a0. - * out: (u64)a0=phsical address of buffer passed in from caller. - * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or - * 0 if no VIF-CONFIG-INFO TLV was ever received. */ - CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44), - - /* init_prov_info2: - * Variant of CMD_INIT_PROV_INFO, where it will not try to enable - * the vnic until CMD_ENABLE2 is issued. - * (u64)a0=paddr of vnic_devcmd_provinfo - * (u32)a1=sizeof provision info */ - CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47), - - /* enable2: - * (u32)a0=0 ==> standby - * =CMD_ENABLE2_ACTIVE ==> active - */ - CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48), - - /* - * cmd_status: - * Returns the status of the specified command - * Input: - * a0 = command for which status is being queried. - * Possible values are: - * CMD_SOFT_RESET - * CMD_HANG_RESET - * CMD_OPEN - * CMD_INIT - * CMD_INIT_PROV_INFO - * CMD_DEINIT - * CMD_INIT_PROV_INFO2 - * CMD_ENABLE2 - * Output: - * if status == STAT_ERROR - * a0 = ERR_ENOTSUPPORTED - status for command in a0 is - * not supported - * if status == STAT_NONE - * a0 = status of the devcmd specified in a0 as follows. - * ERR_SUCCESS - command in a0 completed successfully - * ERR_EINPROGRESS - command in a0 is still in progress - */ - CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49), - - /* - * Returns interrupt coalescing timer conversion factors. - * After calling this devcmd, ENIC driver can convert - * interrupt coalescing timer in usec into CPU cycles as follows: - * - * intr_timer_cycles = intr_timer_usec * multiplier / divisor - * - * Interrupt coalescing timer in usecs can be obtained from - * CPU cycles as follows: - * - * intr_timer_usec = intr_timer_cycles * divisor / multiplier - * - * in: none - * out: (u32)a0 = multiplier - * (u32)a1 = divisor - * (u32)a2 = maximum timer value in usec - */ - CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50), -}; - -/* CMD_ENABLE2 flags */ -#define CMD_ENABLE2_ACTIVE 0x1 - -/* flags for CMD_OPEN */ -#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */ - -/* flags for CMD_INIT */ -#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */ - -/* flags for CMD_PACKET_FILTER */ -#define CMD_PFILTER_DIRECTED 0x01 -#define CMD_PFILTER_MULTICAST 0x02 -#define CMD_PFILTER_BROADCAST 0x04 -#define CMD_PFILTER_PROMISCUOUS 0x08 -#define CMD_PFILTER_ALL_MULTICAST 0x10 - -/* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */ -#define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK 0 -#define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN 1 -#define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN 2 -#define IG_VLAN_REWRITE_MODE_PASS_THRU 3 - -enum vnic_devcmd_status { - STAT_NONE = 0, - STAT_BUSY = 1 << 0, /* cmd in progress */ - STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */ -}; - -enum vnic_devcmd_error { - ERR_SUCCESS = 0, - ERR_EINVAL = 1, - ERR_EFAULT = 2, - ERR_EPERM = 3, - ERR_EBUSY = 4, - ERR_ECMDUNKNOWN = 5, - ERR_EBADSTATE = 6, - ERR_ENOMEM = 7, - ERR_ETIMEDOUT = 8, - ERR_ELINKDOWN = 9, - ERR_EMAXRES = 10, - ERR_ENOTSUPPORTED = 11, - ERR_EINPROGRESS = 12, -}; - -/* - * note: hw_version and asic_rev refer to the same thing, - * but have different formats. hw_version is - * a 32-byte string (e.g. "A2") and asic_rev is - * a 16-bit integer (e.g. 0xA2). - */ -struct vnic_devcmd_fw_info { - char fw_version[32]; - char fw_build[32]; - char hw_version[32]; - char hw_serial_number[32]; - u16 asic_type; - u16 asic_rev; -}; - -struct vnic_devcmd_notify { - u32 csum; /* checksum over following words */ - - u32 link_state; /* link up == 1 */ - u32 port_speed; /* effective port speed (rate limit) */ - u32 mtu; /* MTU */ - u32 msglvl; /* requested driver msg lvl */ - u32 uif; /* uplink interface */ - u32 status; /* status bits (see VNIC_STF_*) */ - u32 error; /* error code (see ERR_*) for first ERR */ - u32 link_down_cnt; /* running count of link down transitions */ - u32 perbi_rebuild_cnt; /* running count of perbi rebuilds */ -}; -#define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */ -#define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */ -#define VNIC_STF_PFC_PAUSE 0x0004 /* priority flow control pause on */ -/* all supported status flags */ -#define VNIC_STF_ALL (VNIC_STF_FATAL_ERR |\ - VNIC_STF_STD_PAUSE |\ - VNIC_STF_PFC_PAUSE |\ - 0) - -struct vnic_devcmd_provinfo { - u8 oui[3]; - u8 type; - u8 data[0]; -}; - -/* - * Writing cmd register causes STAT_BUSY to get set in status register. - * When cmd completes, STAT_BUSY will be cleared. - * - * If cmd completed successfully STAT_ERROR will be clear - * and args registers contain cmd-specific results. - * - * If cmd error, STAT_ERROR will be set and args[0] contains error code. - * - * status register is read-only. While STAT_BUSY is set, - * all other register contents are read-only. - */ - -/* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */ -#define VNIC_DEVCMD_NARGS 15 -struct vnic_devcmd { - u32 status; /* RO */ - u32 cmd; /* RW */ - u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */ -}; - -#endif /* _VNIC_DEVCMD_H_ */ |